English

Nucleons near the QCD deconfinement transition

High Energy Physics - Lattice 2015-06-12 v2 High Energy Physics - Phenomenology Nuclear Experiment Nuclear Theory

Abstract

Using non-perturbative lattice method we studied hadronic screening correlators above and immediately below the deconfinement transition temperature, Tc, in the quenched approximation with lattice spacing of 1/(8T) using clover improved Wilson fermions. Simulations were performed at temperatures T /Tc = 0, 0.95 and 1.5. Mesonic screening correlators show no statistically significant thermal effects below Tc, and clear evidence for weakly interacting quarks above Tc . Baryon screening correlators yield similar physics above Tc, but show precursor effects for chiral symmetry restoration below Tc .

Keywords

Cite

@article{arxiv.1212.2927,
  title  = {Nucleons near the QCD deconfinement transition},
  author = {Saumen Datta and Sourendu Gupta and M. Padmanath and Nilmani Mathur and Jyotirmoy Maiti},
  journal= {arXiv preprint arXiv:1212.2927},
  year   = {2015}
}

Comments

12 pages, 8 figures, typos corrected